 | C4X-151812 | 916746-61-7 | Impurity | |
| Thioctic Acid Impurity 12 |
| C4X-151814 | 46353-61-1 | Impurity | |
| Thioctic Acid ethyl ester |
| C4X-151815 | N/A | Impurity | |
| Lipoic acid impurity 15 |
 | C4X-151816 | 1700-12-5 | Impurity | |
| Thioctic Acid Impurity 16 |
 | C4X-15182 | 1204245-29-3 | Impurity | |
| Thioctic Acid EP Impurity A |
| C4X-15187 | N/A | Impurity | |
| Thioctic Acid Impurity 7 |
 | C4X-15188 | 1070-65-1 | Impurity | |
| Thioctic Acid Impurity 8 |
| C4X-15189 | 25636-58-2 | Impurity | |
| Thioctic Acid Impurity 9 |
 | C4X-15191 | 13071-11-9 | Impurity | |
| R-Propranolol HCl |
 | C4X-151911 | 2172495-51-9 | Impurity | |
| Propranolol EP Impurity B HCl |
